package com.api.utils;

/**
 * Created by PC on 2017/7/4.
 */
public class StringUtils {
    public static boolean isBlank(String str) {
        return str == null || str.length() == 0;
    }
    public static boolean isNotBlank(String str) {
        return str != null && str.length() > 0;
    }
}
